If your semester ends around the same time mine does, your forgeted. Maybe if you kiss butt, ask if you can turn in late work and see if there's anything extra you can do, it could be possible, but otherwise no.
ADHD + ADD
That's the same thing. Attention Deficit Hyperactivity Disorder and Attention Deficit Disorder are literally the same damn thing, except AD
HD just means your more energetic. I have ADHD as well and I'm mostly an all A student, save for when I miss too much school.